3631831

Information

• Patent Grant
• 3631831

• References
• Source

• Patent Number

  3,631,831

• Date Filed

  Not available

• Date Issued

  Tuesday, January 4, 1972
  53 years ago

• CPC

  • B63B5/16 - monolithic
  • B63B3/06 - the sub-units being substantially identical
  • B63B9/06 - Methods of building hulls

• US Classifications

  • 114 - Ships
  • 052 - Static structures